package day07;
import java.util.Scanner;
public class CalAirPrice {
    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        System.out.println("请输入机票原价:");
        double price = sc.nextDouble();
        System.out.println("请输入月份:");
        int month = sc.nextInt();
        System.out.println("请选择舱位: 1.头等舱 2.商务舱 3，经济舱");
        int type = sc.nextInt();
        double finalPrice = calAirPrice(price, month ,type);
        if (finalPrice!=-1){
            System.out.println("机票的最终价格为:"+finalPrice);
        }

    }
    public static double calAirPrice(double price,int month,int type){
        double finalPrice = 0.0 ;

        if (month<1 || month>12){
            System.out.println("月份输入错误");
            return -1;
        }
        if (type<1 || type>3){
            System.out.println("舱位输入错误");
            return -1;
        }
        if (month>=5 && month<=10){
            switch (type){
                case 1:
                    finalPrice=price*0.9;
                    break;
                case 2:
                    finalPrice=price*0.85;
                    break;
                case 3:
                    finalPrice=price*0.8;
                    break;
            }
        }else {
            switch (type){
                case 1:
                    finalPrice=price*0.7;
                    break;
                case 2:
                    finalPrice=price*0.65;
                    break;
                case 3:
                    finalPrice=price*0.6;
                    break;
            }
        }

        return finalPrice;
    }
}
